Knowledge

Edna Schechtman

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present GMD statistical tools that replace variance with the GMD and its variants. These new GMD based tools are most justified whenever the researcher cannot conveniently assume a normal distribution of variables under study and used common statistical tools as analysis of correlation, analysis of
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for inequality, and stratification of populations. One of her major contributions is the development of a framework which relies on the Gini Mean Difference (GMD) as the measure of variability, instead of the variance. Schechtman has conducted research projects for over 35 years and has published
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Frick, J. R., Goebel, J., Schechtman, E., Wagner, G. G., & Yitzhaki, S. (2006). Using analysis of Gini (ANOGI) for detecting whether two subsamples represent the same universe: The German Socio-Economic Panel Study (SOEP) experience. Sociological Methods & Research, 34(4),
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Inzelberg, R., Bonuccelli, U., Schechtman, E., Miniowich, A., Strugatsky, R., Ceravolo, R., ... & Rabey, J. M. (2006). Association between amantadine and the onset of dementia in Parkinson's disease. Movement disorders: official journal of the Movement Disorder Society, 21(9),
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Inzelberg, R., P. Nisipeanu, J. M. Rabey, E. Orlov, T. Catz, S. Kippervasser, E. Schechtman, and A. D. Korczyn. "Double-blind comparison of cabergoline and bromocriptine in Parkinson's disease patients with motor fluctuations." Neurology 47, no. 3 (1996):
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in 1912 as an alternative measure of variability, the GMD and its variants (such as the Gini coefficient or the concentration ratio) have been in widespread use in the studies of the income distribution. In their book, Prof. Edna Schechtman and Prof.
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Inzelberg, R., Cohen, O. S., Aharon-Peretz, J., Schlesinger, I., Gershoni-Baruch, R., Djaldetti, R., ... & Inzelberg, L. (2012). The LRRK2 G2019S mutation is associated with Parkinson disease and concomitant non-skin cancers. Neurology,
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5. Shinar, D., Schechtman, E., & Compton, R. (2001). Self-reports of safe driving behaviors in relationship to sex, age, education and income in the US adult driving population. Accident Analysis & Prevention, 33(1),
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Shinar, D., Schechtman, E., & Compton, R. (2001). Self-reports of safe driving behaviors in relationship to sex, age, education and income in the US adult driving population. Accident Analysis & Prevention, 33(1),
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4. Paz-Elizur, T., Krupsky, M., Blumenstein, S., Elinger, D., Schechtman, E., & Livneh, Z. (2003). DNA repair activity for oxidative damage and risk of lung cancer. Journal of the National Cancer Institute, 95(17),
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Inzelberg, R., Carasso, R. L., Schechtman, E., & Nisipeanu, P. (2000). A comparison of dopamine agonists and catechol-O-methyltransferase inhibitors in Parkinson's disease. Clinical neuropharmacology, 23(5),
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Shinar, D., Schechtman, E., & Compton, R. (1999). Trends in safe driving behaviors and in relation to trends in health maintenance behaviors in the USA: 1985–1995. Accident Analysis & Prevention, 31(5),
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Schechtman, E., Yitzhaki, S., & Artsev, Y. (2008). Who does not respond in the household expenditure survey: An exercise in extended Gini regressions. Journal of Business & Economic Statistics, 26(3),
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Schechtman, E., Shinar, D., & Compton, R. C. (1999). The relationship between drinking habits and safe driving behaviors. Transportation research part F: traffic psychology and behaviour, 2(1), 15-26.
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in 1980, under the supervision of Douglas Wolfe, on the topic: “A Nonparametric Test for the Changepoint Problem”. In 1996, she joined the Department of Industrial Engineering and Management,
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Musicant, O., Bar-Gera, H., & Schechtman, E. (2010). Electronic records of undesirable driving events. Transportation research part F: traffic psychology and behaviour, 13(2), 71-79.
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Inzelberg, R., Schechtman, E., & Nisipeanu, P. (2003). Cabergoline, pramipexole and ropinirole used as monotherapy in early Parkinson’s disease. Drugs & Aging, 20(11), 847-855.
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Applied statistics, mainly in biology and medicine. Theoretical statistics: calibration, measures of association, Gini coefficient for inequality, stratification of populations.
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Shinar, D., & Schechtman, E. (2005). Drug identification performance on the basis of observable signs and symptoms. Accident Analysis & Prevention, 37(5), 843-851.
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1. Schechtman, E. (2002). Odds ratio, relative risk, absolute risk reduction, and the number needed to treat—which of these should we use?. Value in health, 5(5), 431-436.
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Wolfe, D. A., & Schechtman, E. (1984). Nonparametric statistical procedures for the changepoint problem. Journal of Statistical Planning and Inference, 9(3), 389-396.
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Wolfe, D. A., & Schechtman, E. (1984). Nonparametric statistical procedures for the changepoint problem. Journal of Statistical Planning and Inference, 9(3), 389-396.
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Eubank, R., Schechtman, E., & Yitzhaki, S. (1993). A test for second order stochastic dominance. Communications in Statistics - Theory and Methods, 22(7), 1893-1905.
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Schechtman, E. (2002). Odds ratio, relative risk, absolute risk reduction, and the number needed to treat—which of these should we use?. Value in health, 5(5), 431-436.
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Schechtman, E., & Yitzhaki, S. (2003). A family of correlation coefficients based on the extended Gini index. The Journal of Economic Inequality, 1(2), 129-146.
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Schechtman’s scientific work combines theoretical research in statistical methodology with applied research. In applied statistics, her research focuses mainly on
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Schechtman, E. (1982). A nonparametric test for detecting changes in location. Communications in Statistics - Theory and Methods, 11(13), 1475-1482.
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Schechtman, E. (1982). A nonparametric test for detecting changes in location. Communications in Statistics - Theory and Methods, 11(13), 1475-1482.
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Inzelberg, R., Schechtman, E., & Paleacu, D. (2002). Onset age of Parkinson disease. American journal of medical genetics, 111(4), 459-460.
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Schechtman, E., & Yitzhaki, S. (2004). The Gini Instrumental Variable, or the “double instrumental variable” estimator. Metron, 287-313.
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Schechtman, E., & Wang, S. (2004). Jackknifing two-sample statistics. Journal of Statistical Planning and Inference, 119(2), 329-340.
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Shinar, D., & Schechtman, E. (2002). Headway feedback improves intervehicular distance: A field study. Human Factors, 44(3), 474-481.
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Schechtman, E., & Sherman, M. (2007). The two-sample t-test with a known ratio of variances. Statistical Methodology, 4(4), 508-514.
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Schechtman was born in Israel to her parents, Malka and Reuven Ziegler who immigrated from Poland to Israel in 1946 with her brother,
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Yitzhaki, S., & Schechtman, E. (2012). Identifying monotonic and non-monotonic relationships. Economics Letters, 116(1), 23-25.
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3. Local injury to the endometrium doubles the incidence of successful pregnancies in patients undergoing in vitro fertilization
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Schechtman, E., & Yitzhaki, S. (1999). On the proper bounds of the Gini correlation. Economics letters, 63(2), 133-138.
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Hinkley, D., & Schechtman, E. (1987). Conditional bootstrap methods in the mean-shift model. Biometrika, 74(1), 85-93.
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Ka, Ndéné; Mussard, Stéphane (June 2015). "Book Review of The Gini Methodology: A Primer on a Statistical Methodology".
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2. Davison, A., Hinkley, D. V., & Schechtman, E. (1986). Efficient bootstrap simulation. Biometrika, 73(3), 555-566.
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Yitzhaki, S., & Schechtman, E. (2005). The properties of the extended Gini measures of variability and inequality.
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Davison, A., Hinkley, D. V., & Schechtman, E. (1986). Efficient bootstrap simulation. Biometrika, 73(3), 555-566.
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of critical importance in the complex research of statisticians, economists, econometricians, and policymakers.
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Development of statistical tools that utilize the Gini Mean Difference (GMD) as the measure of association
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Schechtman, E., & Yitzhaki, S. (1987). "A measure of association based on Gini's mean difference".
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variance. This makes the GMD and the tools developed by Prof. Edna Schechtman and Prof.
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of statistics at the Department of Industrial Engineering and Management,
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Book: The Gini Methodology: A Primer on a Statistical Methodology
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over 120 articles and scientific reports, including the book
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The Gini Methodology: A Primer on a Statistical Methodology
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The Gini Methodology: A Primer on a Statistical Methodology
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The Gini Methodology: A Primer on a Statistical Methodology
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Academic staff of Ben-Gurion University of the Negev
122: 114: 106: 89: 81: 73: 61: 39: 32: 169:) (also known as the absolute mean difference and 614:Communications in Statistics - Theory and Methods 181:Schechtman completed her PhD in Statistics at 189:, Israel. She served as the President of the 8: 935:Ohio State University Graduate School alumni 638:: CS1 maint: multiple names: authors list ( 804:Yitzhaki, Shlomo; Schechtman, Edna (2013). 329:Yitzhaki, Shlomo; Schechtman, Edna (2013). 391:Metron International Journal of Statistics 157:. She is best known for development (with 29: 688: 678: 161:) of statistical tools that utilize the 940:Israeli people of Polish-Jewish descent 653:Schechtman E., & Shelef A. (2018). 321: 631: 7: 146: 215:University of California, Berkeley 199:Ben-Gurion University of the Negev 195:Ben-Gurion University of the Negev 187:Ben-Gurion University of the Negev 155:Ben-Gurion University of the Negev 118:Ben-Gurion University of the Negev 25: 173:) as the measure of association. 149:) was an Israeli statistician, a 837:Journal of Economic Inequality 191:Israel Statistical Association 1: 878:10.1080/00401706.2015.1106893 872:(4): 586–593. November 2015. 310:Weizmann Institute of Science 680:10.1371/journal.pone.0206929 503:Inzelberg, R., Plotnik, M., 966: 849:10.1007/s10888-014-9277-8 626:10.1080/03610928708829359 382:Yitzhaki, Shlomo (2003). 356:Yitzhaki, Shlomo (1998). 308:, a Mathematician at the 132: 99: 207:Texas A&M University 171:mean absolute difference 229:, including studies on 920:Israeli statisticians 517:WNL-0b013e318249f673. 272:Highly cited articles 246:, published in 2013. 183:Ohio State University 254:First introduced by 27:Israeli statistician 945:Women statisticians 915:Fellows of the IEEE 671:2018PLoSO..1306929S 365:Economic Inequality 211:New York University 203:University of Texas 242:, coauthored with 151:professor emeritus 817:978-1-4614-4720-7 342:978-1-4614-4720-7 306:Gideon Schechtman 231:Parkinson disease 165:Mean Difference ( 136: 135: 101:Scientific career 94:Gideon Schechtman 16:(Redirected from 957: 900:Personal website 889: 864:"Book Reviews". 860: 822: 821: 801: 795: 792: 786: 783: 777: 774: 768: 765: 759: 756: 750: 747: 741: 737: 731: 728: 722: 718: 712: 709: 703: 702: 692: 682: 665:(11): e0206929. 650: 644: 643: 637: 629: 609: 603: 599: 593: 590: 584: 580: 574: 571: 565: 562: 556: 553: 547: 543: 537: 533: 527: 524: 518: 514: 508: 501: 495: 492: 486: 482: 476: 473: 467: 464: 458: 455: 449: 446: 440: 437: 431: 428: 422: 421: 414: 408: 405: 399: 398: 388: 379: 373: 372: 362: 353: 347: 346: 326: 235:Gini coefficient 148: 124:Doctoral advisor 68: 49: 47: 30: 21: 18:Schechtman, Edna 965: 964: 960: 959: 958: 956: 955: 954: 905: 904: 896: 863: 834: 831: 829:Further reading 826: 825: 818: 803: 802: 798: 793: 789: 784: 780: 775: 771: 766: 762: 757: 753: 748: 744: 738: 734: 729: 725: 719: 715: 710: 706: 652: 651: 647: 630: 611: 610: 606: 600: 596: 591: 587: 581: 577: 572: 568: 563: 559: 554: 550: 544: 540: 534: 530: 525: 521: 515: 511: 502: 498: 493: 489: 483: 479: 474: 470: 465: 461: 456: 452: 447: 443: 438: 434: 429: 425: 416: 415: 411: 406: 402: 386: 381: 380: 376: 360: 355: 354: 350: 343: 328: 327: 323: 318: 298: 274: 266:Shlomo Yitzhaki 261:Shlomo Yitzhaki 252: 244:Shlomo Yitzhaki 223: 179: 159:Shlomo Yitzhaki 139:Edna Schechtman 66: 57: 51: 45: 43: 35: 34:Edna Schechtman 28: 23: 22: 15: 12: 11: 5: 963: 961: 953: 952: 947: 942: 937: 932: 927: 922: 917: 907: 906: 903: 902: 895: 894:External links 892: 891: 890: 861: 843:(2): 321–324. 830: 827: 824: 823: 816: 796: 787: 778: 769: 760: 751: 742: 732: 723: 713: 704: 645: 604: 594: 585: 575: 566: 557: 548: 538: 528: 519: 509: 496: 487: 477: 468: 459: 450: 441: 432: 423: 409: 400: 374: 348: 341: 320: 319: 317: 314: 297: 294: 293: 292: 288: 284: 281: 278: 273: 270: 251: 248: 222: 219: 178: 175: 134: 133: 130: 129: 126: 120: 119: 116: 112: 111: 108: 104: 103: 97: 96: 91: 87: 86: 83: 82:Known for 79: 78: 75: 71: 70: 69:(aged 73) 63: 59: 58: 52: 41: 37: 36: 33: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 962: 951: 950:Living people 948: 946: 943: 941: 938: 936: 933: 931: 928: 926: 923: 921: 918: 916: 913: 912: 910: 901: 898: 897: 893: 887: 883: 879: 875: 871: 867: 866:Technometrics 862: 858: 854: 850: 846: 842: 838: 833: 832: 828: 819: 813: 809: 808: 800: 797: 791: 788: 782: 779: 773: 770: 764: 761: 755: 752: 746: 743: 736: 733: 727: 724: 717: 714: 708: 705: 700: 696: 691: 686: 681: 676: 672: 668: 664: 660: 656: 649: 646: 641: 635: 627: 623: 619: 615: 608: 605: 598: 595: 589: 586: 579: 576: 570: 567: 561: 558: 552: 549: 542: 539: 532: 529: 523: 520: 513: 510: 506: 500: 497: 491: 488: 481: 478: 472: 469: 463: 460: 454: 451: 445: 442: 436: 433: 427: 424: 419: 413: 410: 404: 401: 397:(2): 285–316. 396: 392: 385: 378: 375: 370: 366: 359: 352: 349: 344: 338: 334: 333: 325: 322: 315: 313: 311: 307: 303: 296:Personal life 295: 289: 285: 282: 279: 276: 275: 271: 269: 267: 262: 257: 249: 247: 245: 241: 236: 232: 228: 227:biostatistics 220: 218: 216: 212: 208: 204: 200: 196: 192: 188: 184: 176: 174: 172: 168: 164: 160: 156: 152: 144: 140: 131: 128:Douglas Wolfe 127: 125: 121: 117: 113: 109: 105: 102: 98: 95: 92: 88: 84: 80: 76: 72: 64: 60: 55: 42: 38: 31: 19: 869: 865: 840: 836: 810:. 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Index

Schechtman, Edna
Jerusalem
Gideon Schechtman
Doctoral advisor
Hebrew
professor emeritus
Ben-Gurion University of the Negev
Shlomo Yitzhaki
Gini
GMD
mean absolute difference
Ohio State University
Ben-Gurion University of the Negev
Israel Statistical Association
Ben-Gurion University of the Negev
Ben-Gurion University of the Negev
University of Texas
Texas A&M University
New York University
University of California, Berkeley
biostatistics
Parkinson disease
Gini coefficient
Shlomo Yitzhaki
Corrado Gini
Shlomo Yitzhaki
Shlomo Yitzhaki
Zvi Ziegler
Gideon Schechtman
Weizmann Institute of Science

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